baber/WOPTO huggingface dataset:
Patent JP-2003115164-A (JP)
Title: Optical recording medium recorder
Inventor: YOKOUCHI KENTARO
IPC: G11B7/24094
Filed: 2002-07-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium recorder that applies copy protection to an optical recording medium and records main data such as software and music information on the optical recording medium without increasing its cost. SOLUTION: This optical recording medium recorder for performing recording on an optical recording medium provided with a data recording area and a key information recording area and having a configuration in which the key information recording area is located at an area where an optical head of a player does not scan in a normal reading operation for main data, the data recording area and the key information recording area are located at the same signal surface, and recording is performed on the data recording area and the key information recording area at recording density different from each other, is provided with a means for enciphering an inputted digital signal on the basis of key information, a means for recording the enciphered digital signal as main data on the data recording area, and a means for recording the key information on the key information recording area.
Patent JP-2004061865-A (JP)
Title: Focal plane shutter for digital still camera
Inventor: KIYOTA MASATO
IPC: G03B9/18
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a focal plane shutter for a digital still camera which can operate as both a normally open system and a normally closed system.  <P>SOLUTION: A front blade comprises two arms 11 and 12 and three blades 13 to 15 pivoted thereupon, and the arm 11 rotates clockwise by having a pushed part 11a pushed by a driving pin 8b only when a front blade driving member 8 rotates with the energizing force of a driving spring and reciprocally rotates with an output pin 21g fitted in a long hole 11b when a motor 21 reciprocally rotates. A rear blade comprises two arms 16 and 17 and three blades 18 to 20 pivoted thereupon and the arm 16 reciprocally rotates with a driving pin 9b fitted in a long hole when a rear blade driving member 9 reciprocally rotates. One of the two operation systems can be selected by changing the order of driving by the front blade driving member 8 and motor 21 for the front blade.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027805-A (JP)
Title: Heat insulating mat for bathroom floor
Inventor: ISHIKAWA HIROSHI
IPC: E04F15/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost product for keeping the floor face of a bathroom warm for about one hour of bathing by storing heat in a sheet without use of any heat source in particular, and using the sheet to keep the floor warm in the bathroom.  <P>SOLUTION: A material with good heat conductivity and a material with the effect of storing heat at low temperatures are combined and put in a sheet of good heat retentivity. When water in a bathtub is heated, the sheet is heated to the temperature of the hot water to keep the floor face warm in the bathroom during bathing time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033675-A (JP)
Title: Paper-made eye shade
Inventor: KUKIDA AIKO
IPC: A61B3/028
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper-made eye shade, for surely measuring sight and corrected sight with a sense of security by solving the problem that, in measurement, since the conventional eye shade gives incompatibility to a patient, accurate measurement is not made, and there is the fear of infection.  <P>SOLUTION: According to this invention, a cardboard is used, and a slit is made to form the eye shade, so that it is light-weighted, and easy to hold, and it can be used for the infectious disease to be burned up. Thus, it can surely shade the eye.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067532-A (JP)
Title: Manicure preparation having brightness
Inventor: FURUSAWA MITSUHIKO
IPC: A61Q3/02
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manicure preparation which gives a coating film having excellent brightness and similar to a mirror surface, after coated, without deteriorating temporal stability.  <P>SOLUTION: This manicure preparation having the brightness is characterized by formulating aluminum powder having a thickness of ≤500A and an average particle diameter of ≤50μm in an amount of 0.1 to 10 wt. % based on the total amount of the manicure preparation. The manicure preparation having the brightness, wherein one or both of a dye and a pigment is formulated as a colorant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068677-A (JP)
Title: Fuel injection valve
Inventor: KUBO KENICHI
IPC: F02M47/00
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection valve, establishing the relatively crossing condition of slits 41, 42 of a magnet core 23 and an armature 21 without fail, securing a uniform passage area on the opposed faces of the armature 21 and the magnet core 23 even in the different assembled conditions, and preventing the dispersion of the property of an injection amount or the sensitivity of back pressure.  <P>SOLUTION: It is noted that the radial slit 41 is formed in the magnet core 23 and the radially shifted slit 42 is formed in the armature 21. The magnet core 23 is opposed to the armature 21 at a slight gap for attracting it. The radial slit 41 is formed in the magnet core 23 in the direction of its diameter and the radially shifted slit 42 is formed in the armature 21 in opposition to the radial slit 41. The radially shifted slit 42 and the radial slit 41 can cross each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202568-A (JP)
Title: Light guide, its manufacturing method, surface-like light source, and display device
Inventor: TSUNODA YUKIHIRO
IPC: F21V8/00
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve the productivity of light guides and to attain efficient illumination by sticking a prism sheet to a light propagation layer.  <P>SOLUTION: The light guide 10 for reflecting linear light made incident from an incident surface Sin by prisms 11a and allowing the reflected light to exit from an outgoing surface Sout is constituted so that the prism sheet 11 on which a prism array consisting of a plurality of prisms 11a is laminated with the light propagation layer 13 having the outgoing surface Sout of the body 10 through an adhesive layer 12. The refractive index Np of the light reflection layer, the refractive index Nt of the layer 13 and the refractive index Nn of the layer 12 are respectively set up so as to satisfy the relation of Nt< Nn≤Np. Consequently, the light guide capable of efficiently illuminating a display element can be manufactured with high productivity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004069547-A (JP)
Title: Control device of air/fuel ratio sensor
Inventor: HATTORI KAZUTAKA
IPC: G01N27/26
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device capable of promptly starting a feedback control for an air/fuel ratio sensor having an output current property substantially proportional to an air/fuel ratio of waste gas.  <P>SOLUTION: The control device, which controls the air/fuel ratio sensor having the output current property substantially proportional to the air/fuel ration of the waste gas, is provided with a temperature detecting means which detects an element temperature of the air/fuel ratio sensor, a voltage setting means which sets a value of voltage to zero on the air/fuel ratio sensor, an electromotive force measuring means which measures an electromotive force of the air/fuel ratio sensor, and a sensor function changing means which drives the voltage setting means to set the value of voltage to zero on the air/fuel ratio sensor when the element temperature detected by the temperature detecting means is in a constant temperature range, representing a semi-active state and which measures the electromotive force of the air/fuel ratio sensor by using the electromotive force measuring means, thereby making the air/fuel ratio sensor function as an O<SB>2</SB>sensor sensing whether the air/fuel ratio of the waste gas is rich or lean.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003131677-A (JP)
Title: Karaoke device
Inventor: ITO SHIGEYOSHI
IPC: G11B27/10
Filed: 2002-08-07
Abstract: PROBLEM TO BE SOLVED: To reduce time from the time music stored in a CD-ROM4a is requested till the time playing is started. SOLUTION: When the music is read from the CD-ROM4a, the music is cached in a hard disk storage device 17 provided that the music is included in a best music list which includes music having a high request frequency. When a request is made for the music, the device 17 is retrieved, the corresponding music data are immediately found and a background video reproducing preparation operation for a CD-ROM changer 4 is carried out in parallel. Thus, the time till the start of a karaoke playing is reduced.
Patent JP-2003065129-A (JP)
Title: Control method for solenoid valve and controller thereof
Inventor: WIDLER KARIN
IPC: F16K31/06
Filed: 2002-08-15
Abstract: PROBLEM TO BE SOLVED: To compensate the action of wear due to manufacturing tolerance and service life of a solenoid valve. SOLUTION: The length of absorption phase is changed to linearize the relation between drive control time and the time when the solenoid valve is at an operation position and/or adjust predetermined time when the solenoid valve is at the operation position.
Patent JP-2004076644-A (JP)
Title: Anti-theft device and anti-theft system
Inventor: SHIBAMORI KAZUHIRO
IPC: B60R25/04
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anti-theft device and anti-theft system enabling a management representative of construction machines to rapidly operate a vehicle even if he falls into a state where a right password cannot be inputted.  <P>SOLUTION: The main control unit 10 of a hydraulic excavator 100 collates the password inputted through an input part 30 with a password stored in a password storage part 15, and permits the start of an engine 2 when the collation result is satisfactory. When the password stored in the password storage part 15 is changed by an operator, the rental agent of the hydraulic excavator 100 cannot start the engine 2. Therefore, when the elapsed time measured by a time measurement part 12 passes an expiration date stored in an expiration date storage part 13, the password stored in the password storage part 15 is changed to a value stored in a password initial value storage part 14. The rental agent can input the initial value to start the engine 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079331-A (JP)
Title: Discharge lamp lighting device
Inventor: NISHIDA SATOHIKO
IPC: H05B41/24
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device in which the output transformer for impressing a starting voltage to the discharge lamp can be made small size.  <P>SOLUTION: This is a discharge lamp lighting device which comprises an output transformer that has a primary coil connected to the output side of an inverter circuit, a secondary coil insulated from this primary coil, and a preheating coil for preheating a plurality of filaments provided separately from these, and a discharge lamp that has filaments which are connected to the secondary coil of the output transformer in series more than three lamps through a capacitor. The preheating coil of the output transformer is constructed of an insulating type preheating coil in which filaments of separate discharge lamps are connected in series and which is connected to these serially connected filaments through an impedance element, and a reference preheating coil in which filaments of separate discharge lamps are connected in series and which is connected to each of both ends of these serially connected filaments through an impedance element and a part of the coil is connected to the ground of the inverter circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003198764-A (JP)
Title: Terminal device
Inventor: SUZUKI JUJI
IPC: G06Q10/00
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the burden on a telephone station system (base station) in a mobile communication system.  <P>SOLUTION: A prepaid amount 131 is stored in a portable telephone 10. Information comprising the prepaid amount 131 is transmitted to telephone station terminal device 22 when making a call and communication expenditure is reduced in the device 22 and returned to the potable telephone 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004077875-A (JP)
Title: Music playing practice apparatus
Inventor: ANDO HITOSHI
IPC: G09B15/00
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To realize a music playing practice apparatus which can teach music playing operation with good visibility and also can correctly teach music playing even when the number of keys of a keyboard on which music playing operation as a model is done is different from the number of keys of a keyboard that a trainee uses.  <P>SOLUTION: When the trainee puts on a goggle-shaped HMD 2 and starts a music playing practice, a guide image showing the model music playing operation is superposed on a visual field image and displayed on the screen of a display part 2a of the HMD 2 to teach the music playing operation with good visibility. Further, the number of keys of the keyboard on which the playing operation is done is detected from visual field image data and guide image data matching a keyboard having the detected number of keys are selected and reproduced to teach playing operation, so the playing operation is correctly taught even if the number of keys of the keyboard where the playing operation is done is different from the number of keys of the keyboard that the trainee uses.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080525-A (JP)
Title: Connection method of video conference
Inventor: OKAMURA NORIAKI
IPC: H04L12/70
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video conference system which enables a conference to smoothly progress considering the intent of the participants.  <P>SOLUTION: A student operates a Web browser of a terminal station TA1, accesses a Web server 13 of a base station HA, and browses preparation contents 131. Thus, entrance to a virtual preparation room PA can be performed. When a predetermined time elapses, entrance to a virtual room A is made possible, and a message indicating that the entrance is possible is displayed on a monitor of the terminal station TA1. If the student instructs the entrance, the terminal station TA connects an image voice relay server, and a remote class (video conference) is started. Even if the student does not instruct the entrance, connection processing is automatically performed at a start time of the remote class, and all of the students in the virtual preparation room PA are to enter the virtual room A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079452-A (JP)
Title: Light-emitting device
Inventor: SEO TETSUSHI
IPC: H05B33/28
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means of solving a problem concerning a manufacturing process as well as improving an injection property of electrons from a cathode in a light-emitting element.  <P>SOLUTION: An inorganic conductive layer is formed in an interface between the cathode and an organic compound layer with a material of a smaller work function than a cathode material. With this, not only an injection property of electrons from the cathode is improved, but also a film thickness can be made thicker than a cathode buffer layer formed with a conventional insulating material, so that a film thickness control is made easier and a reduction of cost and improvement of a yield ratio can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005194684-A (JP)
Title: Base isolating device, plane bearing, and base-isolated structure
Inventor: KITAMURA JIRO
IPC: F16F15/04
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base isolating device which is less expensive, more durable, and higher in base isolation performance than a base isolating means using a laminated rubber.  <P>SOLUTION: The base isolating device is comprised of a base isolation/plane bearing D, a restoring device C, a pull-out preventive device F, and a fixing pin device. The base isolation/plane bearing is formed of a sliding face portion present between an upper base isolation plate 3a set under a structure 1 to be seismically isolated, and a lower base isolation plate 3b set on a structure 2 that bears the structure 1 to be seismically isolated. The restoring device C is implemented by a gravity restoring means and a spring etc. 25, which are set between the structures 1, 2. The pull-out preventive device is set between the structures 1, 2, for preventing a pull-out force occurring due to an earthquake force, wind, etc. The fixing pin device functions to fix the structure 1 to the structure 2, for preventing vibrations due to wind.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004081611-A (JP)
Title: Pachinko game machine
Inventor: TAKEUCHI YASUHIRO
IPC: A63F7/02
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko game machine which enables a player to play with interest for a long, long time by adjusting a game so as to provide a variation time shortening condition in a specific ordinary jackpot.  <P>SOLUTION: A main CPU 32 of this pachinko game machine 1 processes a game into a variation time shortening condition when determination relating to an ordinary jackpot is displayed following displaying determination relating to a specific jackpot. In this process, an average necessary time of variation display to be shortened to a prescribed time is set. When the main CPU 32 executes determination display relating to an ordinary jackpot after variation display time has been shortened, the main CPU 32 shortens the average time of variation display for the specific number of times. Further, the main CPU 32 does not shorten the average time of variation display by corresponding to determination display of modes relating to ordinary jackpots other than the above cases.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083789-A (JP)
Title: Flame-retardant epoxy resin composition and semiconductor device
Inventor: MURATA YASUYUKI
IPC: C08L63/00
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an epoxy resin composition excellent in fluidity, flame retardance and moisture resistance and forming a cured product not having undesirable influence on the environment and a resin sealing type semiconductor device excellent in reliability.  <P>SOLUTION: The flame-retardant epoxy resin composition is obtained by compounding (a) an epoxy resin component composed of (a-1) 5-90 wt.% epoxy resin having ≥95 wt.% content of bisphenol A diglycidyl ether represented by the formula and (a-2) 95-10 wt.% epoxy resin having a specific chemical structure with (b) a curing agent and (c) an inorganic filler. A semiconductor element and the semiconductor device are each sealed with the resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081734-A (JP)
Title: Anti-static shoes and cushion member for it
Inventor: SAWADA JUNJI
IPC: A43B17/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cushion member having conductivity embedded in an electrostatic shoe while having shock absorptivity and cushioning performance, and to provide an electrostatic shoe using the cushioning member.  <P>SOLUTION: Thread materials 2, 2a, 2b are sewn to a plate-like body 1 to have a part 21 exposed to the surface 1a of the plate body 1, a part 22 exposed to the back 1b, and a part 23 connecting both parts to penetrate through the plate body in the direction of thickness to constitute a cushioning member A. A fluid 12 is enclosed in a bag-shaped member 11 formed of a flexible film to form a cushioning body, and a covering layer 13 formed of conductive material is formed on the outer surface of the cushioning body to constitute a cushioning member B. The cushioning members A, B are disposed inside the bottom part of the shoe, thereby providing the electrostatic shoe having both shock absorptivity and conductivity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092433-A (JP)
Title: Particle oxidation process for removal and exhaust emission control device of internal combustion engine
Inventor: NAKANO YASUAKI
IPC: F02D41/04
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To remove particles successfully seized in a particulate filter.  <P>SOLUTION: In a method for removing the particles seized in the particulate filter 16, it is provided with sulfur dioxide supplying process of supplying sulfur dioxide to the particulate filter and particle oxidation acceleration process of promoting oxidation of the particles by making the particle and the sulfur dioxide react in the particulate filter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089333-A (JP)
Title: Water level setting tool for rice cooker
Inventor: MITSUHASHI KAZUNORI
IPC: A47J36/16
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To enable even a visually handicapped person or an eyesight failing person to easily set a water level corresponding to a rice cooking volume.  <P>SOLUTION: The water level setting tool for setting the water level at rice cooking is detachably inserted into the inside of an inner pot in a rice cooker. A tool body 3 is composed at each menu by combining a plurality of plates 4 individually provided with step parts 5 in a stepped shape, of which each height corresponds to each of the water level of the rice cooking volume. The step parts 5 are formed in parallel with the bottom part 7 of the tool body 3, and length of each of the step parts 5 is changed in accordance with a menu. An uneven form or a piece of braille 6 in accordance with each menu is formed on the upper end part of each plate 4 of the tool body 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092195-A (JP)
Title: Building position restoring device, building position restoring method, and building setting structure
Inventor: MASAKI NOBUO
IPC: E04H9/02
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position restoring device which easily and correctly restores a building which has been horizontally moved due to strong wind, etc. to an original position.  <P>SOLUTION: According to the device, when the building is moved due to strong wind etc., a wire rope which is stretched on a side toward which the building has been moved, is unwound from a sheave. More specifically, when the building is moved west northwestward, the wire rope 24 is unwound from the sheave 6. To restore the position of the building, a clutch of a winder 10 is engaged (in a power transmitting state), and a motor of the winder 10 is driven, to thereby wind the wire rope 12 on a winding drum 11. Thus, the sheaves 5, 6 are rotated in winding directions of the wire ropes 21 to 24, and therefore the wire ropes 21 to 24 are wound on the sheaves 5, 6. Herein the building is firstly restored in a wire rope 24 extending direction. Thereafter the wire rope 23 is strained, and therefore the building is restored in a synthetic direction (east direction) of winding directions of the wire ropes 23, 24, whereby the center of a ground sill 1 is restored to an original point P.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060627-A (JP)
Title: Temperature-difference power generation device
Inventor: FUCHIGAMI MASANOBU
IPC: F03D9/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature-difference power generation device for generating air-friendly electric power by creating great and clean energy in an energy saving manner while eliminating the possibility of radioactive leakage and air pollution.  <P>SOLUTION: Solar heat is used for heating air in an exhaust cylinder to produce a rising air stream. The air stream is used for rotating a windmill to generate electric power while utilizing a temperature difference between the inside of the exhaust cylinder and the outside thereof.  <P>COPYRIGHT: (C)2004,JPO